Update prefer-t-throws.md

Author: Mesteery

docs/rules/prefer-t-throws.md

@@ -54,28 +54,3 @@ test('some test', async t => {
 	await t.throwsAsync(asyncThrowingFunction(), {message: 'Unicorn overload'});
 });
 ```
-
-```js
-const test = require('ava');
-
-test('some test', async t => {
-	try {
-		t.fail();
-		myFunction();
-	} catch (error) {
-		t.is(error.message, 'Unicorn overload');
-	}
-});
-```
-
-```js
-test('some test', async t => {
-	try {
-		myFunction();
-		return;
-		t.fail();
-	} catch (error) {
-		t.is(error.message, 'Unicorn overload');
-	}
-});
-```